CN217312240U - Brush type backwashing filter - Google Patents
Brush type backwashing filter Download PDFInfo
- Publication number
- CN217312240U CN217312240U CN202221060607.5U CN202221060607U CN217312240U CN 217312240 U CN217312240 U CN 217312240U CN 202221060607 U CN202221060607 U CN 202221060607U CN 217312240 U CN217312240 U CN 217312240U
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- China
- Prior art keywords
- filter
- brush
- filter core
- filter element
- liquid guide
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- 238000011001 backwashing Methods 0.000 title claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 238000004140 cleaning Methods 0.000 claims abstract description 22
- 239000010865 sewage Substances 0.000 claims description 6
- 239000012535 impurity Substances 0.000 abstract description 9
- 238000001914 filtration Methods 0.000 abstract description 6
- 238000005406 washing Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 3
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 3
- 241001330002 Bambuseae Species 0.000 abstract description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 abstract description 3
- 239000011425 bamboo Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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- Brushes (AREA)
Abstract
The utility model relates to a brush-type backwashing filter, including filter housing and the filter core of setting in filter housing, be equipped with feed inlet and discharge gate on the filter housing, the filter core is narrow awl section of thick bamboo structure under the upper width, the entry intercommunication on feed inlet and the filter core, the axial is provided with the scavenge pipe in the filter core, and this scavenge pipe upper end is connected with the actuating mechanism's at filter housing top output drive, and the scavenge pipe lower extreme stretches out filter housing bottom, and the scavenge pipe lower extreme is equipped with rotary joint, is equipped with a plurality of washing branch pipe on the scavenge pipe, washs and installs the backwashing nozzle on the branch pipe. The utility model discloses during the use, liquid is from in the filter core toward outer filtering, and impurity is filtered the filter core internal surface, treats impurity accumulation too much the time, and the filter begins the back flush, and actuating mechanism drives the scavenge pipe rotation and carries out no dead angle to filter core inner wall and washs, and the filter core of toper structure enlarges filter area, improves filter effect and cleaning performance.
Description
Technical Field
The utility model relates to the technical field of filters, concretely relates to brush type backwashing filter.
Background
The automatic back-flushing filter is widely used in the fields of metallurgy, chemical industry, petroleum, paper making, medicine, food, mining, electric power, urban water supply and the like. When the filter works, water to be filtered enters from the inlet and flows through the filter screen, particle impurities in the water are intercepted inside the filter screen, the filtered water is discharged from the outlet, more and more particles are intercepted on the filter screen after long-term use, the filtering speed is slowed down, when the pressure difference between the inlet and the outlet reaches a set value, the backwashing system is controlled to be started, water flow carries out reverse flushing on the filter screen, sewage is discharged from the sewage discharge outlet, after the filter screen is cleaned, the pressure difference is reduced to the minimum value, the system returns to the initial filtering state, and the system normally operates.
The existing automatic backwashing filter has the cross washing effect on small particle attachments and slurry serving as impurities, the surfaces of filter elements are easily stuck by the small particle attachments and the slurry, the filtering effect of the filter elements is reduced, the filter elements need to be frequently replaced, and the service life is short. Based on this, the utility model designs a brush type backwashing filter to solve the above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
To the deficiency in the background art, the utility model provides a brush type backwashing filter.
The utility model adopts the technical proposal that: the utility model provides a brush-type backwashing filter, includes filter housing and sets up the filter core in filter housing, be equipped with feed inlet and discharge gate on the filter housing, the filter core is the awl section of thick bamboo structure of narrow down wide, the entry intercommunication on feed inlet and the filter core, the axial is provided with the scavenge pipe in the filter core, and this scavenge pipe upper end is connected with the drive mechanism's at filter housing top output drive, and the scavenge pipe lower extreme stretches out filter housing bottom, and the scavenge pipe lower extreme is equipped with rotary joint, be equipped with a plurality of washing branch pipe on the scavenge pipe, install the back flush shower nozzle on the washing branch pipe.
Further, the cleaning pipe is rotatably connected with the filter shell through a bearing.
Further, the cleaning branch pipes are arranged on the cleaning pipe at equal intervals.
Furthermore, the back washing nozzle is provided with brush hair, and the top of the brush hair is attached to the inner end of the filter element in a facing manner.
Furthermore, the filter shell is connected with a filter element mounting sleeve through internal threads on the inner wall of the filter shell, and the filter element is fixed on a fixed step of the filter element mounting sleeve through a bolt.
Furthermore, a left liquid guide inclined plane and a right liquid guide inclined plane are arranged at the bottom between the filter shell and the filter element, and a liquid guide groove is formed between the left liquid guide inclined plane and the right liquid guide inclined plane.
Furthermore, a liquid discharge outlet is arranged on the filter shell below the liquid guide groove, and a sewage discharge outlet is arranged on the filter shell on the inner side of the filter element.
The beneficial effects of the utility model are that: the utility model discloses during the use, liquid is from in the filter core toward outer filtering, and impurity is filtered the filter core internal surface, treats impurity accumulation too much the time, and the filter begins the back flush, and actuating mechanism drives the scavenge pipe rotation and carries out no dead angle to filter core inner wall and washs, and the filter core of toper structure enlarges filter area, improves filter effect and cleaning performance.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages.
The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In fig. 1: 1. a filter housing; 2. a filter element; 3. a feed inlet; 4. a discharge port; 5. cleaning the tube; 6. a drive mechanism; 7. a rotary joint; 8. cleaning the branch pipe; 9. backwashing the spray head; 10. brushing; 11. the filter element is provided with a sleeve; 12. fixing the step; 13. a left drainage slope; 14. a right drainage slope; 15. a liquid guide groove; 16. a liquid discharge outlet; 17. a sewage draining outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
The utility model provides a brush type backwashing filter.
In this embodiment, referring to fig. 1, this brush-type backwashing filter includes filter housing 1 and filter element 2 arranged in the filter housing, be equipped with feed inlet 3 and discharge gate 4 on the filter housing, the filter element is the narrow awl section of thick bamboo structure under the wide, the entry intercommunication on feed inlet and the filter element, the axial is provided with scavenge pipe 5 in the filter element, and this scavenge pipe upper end is connected with the output drive of actuating mechanism 6 at filter housing top, and the scavenge pipe lower extreme stretches out filter housing bottom, and the scavenge pipe lower extreme is equipped with rotary joint 7, be equipped with a plurality of washing branch pipe 8 on the scavenge pipe, install back flush shower nozzle 9 on the washing branch pipe.
The utility model discloses during the use, liquid is from the interior toward outer filtration of filter core, and impurity is filtered the filter core internal surface, treats impurity accumulation too much the time, and the filter begins the back flush, and actuating mechanism drives the scavenge pipe rotation and carries out no dead angle to filter core inner wall and wash, and the filter core of toper structure enlarges filter area, improves filter effect and cleaning performance. The driving mechanism can adopt a motor or the combination of the motor and a speed reducer, and belongs to conventional arrangement.
Specifically, the cleaning pipe is rotatably connected with the filter shell through a bearing; the cleaning branch pipes are arranged on the cleaning pipe at equal intervals; the back washing nozzle is provided with bristles 10, and the tops of the bristles are attached to the inner end face of the filter element.
Among the above-mentioned technical scheme, on directly setting up the shower nozzle with the brush hair, when wasing the filter core, brush hair and shower nozzle cooperation improve the cleaning performance, and simultaneously, the brush hair is washed by rivers constantly, can avoid impurity to gather on the brush hair, improves the life of brush hair.
Specifically, the filter shell is connected with a filter element mounting sleeve 11 through internal threads on the inner wall of the filter shell, and the filter element is fixed on a fixed step 12 of the filter element mounting sleeve through a bolt.
The filter core is installed through filter core installation sleeve, and filter core installation sleeve and filter casing inner wall threaded connection can finely tune filter core installation sleeve's height, reduce assembly and technological requirement, reduction in production cost.
Specifically, a left liquid guide inclined plane 13 and a right liquid guide inclined plane 14 are arranged at the bottom between the filter shell and the filter element, a liquid guide groove 15 is formed between the left liquid guide inclined plane and the right liquid guide inclined plane, and liquid can be sufficiently guided by arranging the liquid guide inclined planes, so that liquid residue is reduced; and a liquid discharge outlet 16 is arranged on the filter shell below the liquid guide groove, and a sewage discharge outlet 17 is arranged on the filter shell on the inner side of the filter element.
The skilled person should understand that: although the present invention has been described in accordance with the above embodiments, the inventive concept is not limited to this embodiment, and any modification of the inventive concept will be included in the scope of the patent claims.
Claims (7)
1. The utility model provides a brush type backwashing filter, includes filter housing and sets up the filter core in filter housing, last feed inlet and the discharge gate of being equipped with of filter housing, its characterized in that: the filter element is of a conical cylinder structure with a wide upper part and a narrow lower part, the feed inlet is communicated with an inlet on the filter element, a cleaning pipe is axially arranged in the filter element, the upper end of the cleaning pipe is in driving connection with the output end of a driving mechanism at the top of the filter shell, the lower end of the cleaning pipe extends out of the bottom of the filter shell, a rotary joint is arranged at the lower end of the cleaning pipe, a plurality of cleaning branch pipes are arranged on the cleaning pipe, and back washing nozzles are installed on the cleaning branch pipes.
2. The brush-type backwash filter as claimed in claim 1, wherein: the cleaning pipe is rotatably connected with the filter shell through a bearing.
3. The brush-type backwash filter as claimed in claim 1, wherein: the cleaning branch pipes are arranged on the cleaning pipe at equal intervals.
4. The brush backwash filter as claimed in claim 1, wherein: the back washing nozzle is provided with bristles, and the tops of the bristles are attached to the inner end face of the filter element.
5. The brush-type backwash filter as claimed in claim 1, wherein: the filter shell is connected with a filter element mounting sleeve through internal threads on the inner wall of the filter shell, and the filter element is fixed on a fixed step of the filter element mounting sleeve through a bolt.
6. The brush-type backwash filter as claimed in claim 1, wherein: the bottom between the filter shell and the filter element is provided with a left liquid guide inclined plane and a right liquid guide inclined plane, and a liquid guide groove is formed between the left liquid guide inclined plane and the right liquid guide inclined plane.
7. The brush-type backwash filter as claimed in claim 6, wherein: and a liquid discharge outlet is arranged on the filter shell below the liquid guide groove, and a sewage discharge outlet is arranged on the filter shell on the inner side of the filter element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221060607.5U CN217312240U (en) | 2022-04-29 | 2022-04-29 | Brush type backwashing filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221060607.5U CN217312240U (en) | 2022-04-29 | 2022-04-29 | Brush type backwashing filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217312240U true CN217312240U (en) | 2022-08-30 |
Family
ID=82950081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221060607.5U Active CN217312240U (en) | 2022-04-29 | 2022-04-29 | Brush type backwashing filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217312240U (en) |
-
2022
- 2022-04-29 CN CN202221060607.5U patent/CN217312240U/en active Active
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